<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="../vue.js"></script>
</head>

<body>
  <div id="app">
    <h1 study="js">{{msg+1}}</h1>
    <h1 :study="study">{{msg+2}}</h1>
    <h1 :isHot="isHot?'re':'leng'">{{msg+3}}</h1>
    <h1 :src="src "alt=""></h1>
    <h1 :src="'http://www.baidu.com/'+src "alt=""></h1>
    <input type="text" :value="msg">
  </div>
  <script>
    Vue.config.productionTip = false;
    
    const vm = new Vue({
      el: "#app",
      data() {
        return {
          msg:'hello vue',
          study:'vue',
          isHot:true,
          src:'01.jpg',
        }
      }
    })
  </script>
</body>

</html>